/**
 * Graph State Manager
 * Manages the in-memory state of nodes, triads, and indexes
 */
import { KnowledgeNode, KnowledgeTriad, NodeType, RelationType } from '../types';
import { IGraphDatabaseService } from '../services/graph-database-service';
import { IGraphUtilityService } from '../services/graph-utility-service';
export interface IGraphStateManager {
    getNodes(): Map<string, KnowledgeNode>;
    getTriads(): Map<string, KnowledgeTriad>;
    getNodeIndex(): Map<NodeType, Set<string>>;
    getRelationIndex(): Map<RelationType, Set<string>>;
    initializeIndexes(): void;
    rebuildIndexes(): void;
    loadState(databaseService: IGraphDatabaseService): Promise<void>;
    addNode(node: Omit<KnowledgeNode, 'id' | 'createdAt' | 'updatedAt'>, utilityService: IGraphUtilityService, databaseService: IGraphDatabaseService): Promise<string>;
    updateNode(nodeId: string, updates: Partial<KnowledgeNode>): Promise<void>;
    removeNode(nodeId: string): Promise<void>;
    addTriad(triad: Omit<KnowledgeTriad, 'id' | 'createdAt'>, utilityService: IGraphUtilityService, databaseService: IGraphDatabaseService): Promise<string>;
    updateTriad(triadId: string, updates: Partial<KnowledgeTriad>): Promise<void>;
    removeTriad(triadId: string): Promise<void>;
    getNodeCount(): number;
    getTriadCount(): number;
    validateState(): {
        isValid: boolean;
        errors: string[];
    };
    getMemoryUsage(): {
        nodes: number;
        triads: number;
        indexes: number;
        total: number;
    };
}
export declare class GraphStateManager implements IGraphStateManager {
    private logger;
    private nodes;
    private triads;
    private nodeIndex;
    private relationIndex;
    getNodes(): Map<string, KnowledgeNode>;
    getTriads(): Map<string, KnowledgeTriad>;
    getNodeIndex(): Map<NodeType, Set<string>>;
    getRelationIndex(): Map<RelationType, Set<string>>;
    initializeIndexes(): void;
    rebuildIndexes(): void;
    loadState(databaseService: IGraphDatabaseService): Promise<void>;
    addNode(node: Omit<KnowledgeNode, 'id' | 'createdAt' | 'updatedAt'>, utilityService: IGraphUtilityService, databaseService: IGraphDatabaseService): Promise<string>;
    addTriad(triad: Omit<KnowledgeTriad, 'id' | 'createdAt'>, utilityService: IGraphUtilityService, databaseService: IGraphDatabaseService): Promise<string>;
    updateNode(nodeId: string, updates: Partial<KnowledgeNode>): Promise<void>;
    updateTriad(triadId: string, updates: Partial<KnowledgeTriad>): Promise<void>;
    removeNode(nodeId: string): Promise<void>;
    removeTriad(triadId: string): Promise<void>;
    getNodeCount(): number;
    getTriadCount(): number;
    getNodesByType(type: NodeType): KnowledgeNode[];
    getTriadsByRelation(relation: RelationType): KnowledgeTriad[];
    validateState(): {
        isValid: boolean;
        errors: string[];
    };
    getMemoryUsage(): {
        nodes: number;
        triads: number;
        indexes: number;
        total: number;
    };
    clear(): void;
}
//# sourceMappingURL=graph-state-manager.d.ts.map